CN102955096A - Cable testing mechanism - Google Patents
Cable testing mechanism Download PDFInfo
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- CN102955096A CN102955096A CN2012104121311A CN201210412131A CN102955096A CN 102955096 A CN102955096 A CN 102955096A CN 2012104121311 A CN2012104121311 A CN 2012104121311A CN 201210412131 A CN201210412131 A CN 201210412131A CN 102955096 A CN102955096 A CN 102955096A
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Abstract
The invention relates to a cable testing mechanism which comprises a shell, a display control panel, input connecting ends, output connecting ends, adjusting control and display circuits, a test circuit, a power supply circuit, an input power end and a power supply switch. The cable testing mechanism is characterized in that the shell is a rectangular uncovered shell, the left end face of the shell is provided with the input power end and the power supply switch, and the right end face of the shell is provided with three input connecting ends; the front end face of the shell is provided with the three output connecting ends; in the shell, from the input power end, the power supply circuit, the adjusting control and display circuits and the test circuit are conducted in sequence; the display control panel is provided with a display window and all grade keys and indicating lamps, the display control panel covers the shell in an overlooking direction and is fixedly connected with the shell; and each part of the display control panel is respectively conducted with the adjusting control and display circuits. The cable testing mechanism provided by the invention can improve the speed and accuracy of bulk test on performances of cables of the same type and same specification.
Description
Technical field
The present invention relates to Electronic Testing and field of measuring technique, is a kind of wireline test mechanism.
Background technology
Along with the fast development of modern electronic technology, transmission has proposed more and more higher requirement to multiple-way supply and signal, the usable range of cable also day by day extensively and the core number be on the increase.The test cable performance guarantees that finished cable does not exist that core opens circuit, quality problems such as short circuit between each core, becomes the test item that each applying unit must be carried out.The method that Traditional Man uses multimeter that cable is measured, not only time-consuming but also easily produce the problems such as test leakage, mistake survey, for this shortcoming.A kind of safe, errorless, efficient automatic measurement mechanism must be proposed.
Summary of the invention
The purpose of this invention is to provide a kind of wireline test mechanism, can overcome the deficiency of traditional detection means, for the cable detection of same specification in enormous quantities.
Technical scheme of the present invention is a kind of wireline test mechanism, which comprises at least shell, display control panel, the input link, the output link, regulate control and display circuit, test circuit, power circuit, input supply terminal and power switch, it is characterized in that: shell is rectangle uncovered housing, the left side of shell is provided with input supply terminal and power switch, the right side of shell is provided with three input links, the front end face of shell is provided with three output links, and the inside of shell is take input supply terminal as initial successively turn-on power circuit, regulate control and display circuit and test circuit; The input link and output link respectively with test circuit in 16 relay adhesives after altogether; Be provided with display window on the display control panel, move and arrange and switch shelves, operation button with, first and end selection key and pilot lamp, display control panel covers above shell to overlook direction, and be fixedly connected with shell, each parts of display control panel respectively with regulate control and display circuit conducting.
Described shell is the rectangle uncovered housing of being made by rigid plastic.
Described display control panel is by the cover plate made from the plastics of shell coupling.
Described input link is the connector that mates with the test cable input end.
Described output link is the connector that mates with the test cable output terminal.
Described adjusting control and display circuit are to be made of latch, code translator, operational amplifier, crystal oscillator and charactron and single-chip microcomputer conducting.
Described test circuit is to cooperate optocoupler and pull-up resistor to consist of by relay, every corresponding I/O interface of regulating single-chip microcomputer in control and the display circuit of relay.
Described power circuit is to be made of transformer, rectifier bridge, filtering unit and the conducting of voltage stabilizing chip.
Described input supply terminal is the three-phase socket with the PE protection, and the fuse of built-in 3A.
Described power switch is that rated current is the tape light ship type switch of 3A.
Characteristics of the present invention are that raising detection batch is of the same type, test speed and the accuracy of same specification cable performance, simultaneously, have saved a large amount of costs and human resources, for favourable hardware facility has been created in actual production.
Description of drawings
The present invention is further illustrated below in conjunction with embodiment.
Fig. 1 is the structural representation of a kind of wireline test mechanism.
Among the figure: 1, shell; 2, display control panel; 3, input link; 4, output link; 5, regulate control and display circuit; 6, test circuit; 7, power circuit; 8, input supply terminal; 9, power switch.
Embodiment
As shown in Figure 1, shell 1 is the rectangle uncovered housing of being made by rigid plastic, input link 3, output link 4, input supply terminal 8 and power switch 9 are arranged on the surface of shell 1, regulate the inside that control and display circuit 5, test circuit 6 and power circuit 7 are arranged on shell 1, display control panel 2 covers above shell 1.
Input supply terminal 8 is the three-phase sockets with the PE protection, and the fuse of built-in 3A, and power switch 9 is that rated current is the tape light ship type switch of 3A.
Input supply terminal 8 and power switch 9 are arranged on the left side of shell 1, and input supply terminal 8 is whole cable test device power supply, the open and close of power switch 9 control power supplys.
Input link 3 is and the connector of test cable input end coupling, and three input links 3 are arranged on the right side of shell 1, and with test circuit 6 in 16 relay adhesives after altogether.
Output link 4 is and the connector of test cable output terminal coupling, and three output links 4 are arranged on the front end face of shell 1, and with test circuit 6 in 16 relay adhesives after altogether.
The inside of shell 1 is furnished with successively from left to right power circuit 7, regulates control and display circuit 5 and test circuit 6, and take input supply terminal 8 as initial, turn-on power circuit 7, adjusting are controlled and display circuit 5 and test circuit 6 successively.
Wherein, power circuit 7 is to be made of transformer, rectifier bridge, filtering unit and the conducting of voltage stabilizing chip.Power circuit 7 is used for civil power is converted into the operating voltage of cable test device.
Adjusting and display circuit 5 are to be made of latch, code translator, operational amplifier, crystal oscillator and charactron and single-chip microcomputer conducting.Adjusting and display circuit 5 are for the treatment of the manually-operated instruction and control each component working.
Test circuit 6 is to cooperate optocoupler and pull-up resistor to consist of by relay.Test circuit 6 is used for the test of cable, every corresponding I/O interface of regulating single-chip microcomputer in control and the display circuit 5 of relay.
Display control panel 2 is by the cover plate made from the plastics of shell 1 coupling.Be provided with display window on the display control panel 2, move and arrange and switch shelves, operation button with, first and end selection key and pilot lamp, display control panel 2 covers above shell 1 to overlook direction, and be fixedly connected with shell 1, each parts of display control panel 2 respectively with regulate control and display circuit 5 conductings.
The principle of work of cable test device:
Civil power is introduced through input supply terminal 8, is undertaken entering power circuit 7 after transformation by isolating transformer and carries out secondary transformation and voltage stabilizing, output 5VDC reference voltage and 12VDC operating voltage.
Select to arrange gear at display control panel 2, by gear " head end " button is set single-chip processor i/o mouth corresponding to 16 relays of input end carried out the initial value setting, by " end " button single-chip processor i/o mouth corresponding to 16 relays of output terminal carried out the initial value setting, can between 1 ~ 16 core number, select arbitrarily to detect number with this.
When triggering the " RUN " button, opened lock storage write-in functions, hardware circuit begins to be subjected to the programmed control execution work, proving installation can according to the selected every relay of input end successively with output terminal all select a relay one by one in pairs the mode of adhesive detect and whether exist closed circuit to form conducting, when conducting occurs between any two groups of cable core when, the input end high level can be output end and be pulled to low level and trigger simultaneously interruption, and this moment corresponding head end, terminal array data be recorded in the dedicated lock storage, to be testedly can inquire about after complete.
Cable break-make performance test:
During test, select correct interconnection socket that the cable two ends are installed on input link and the output link.Civil power is introduced by input supply terminal, turned on the power switch.Select to arrange gear at display control panel, select again operational taps behind input head end and the terminal pretest core number, trigger the operation button.The test process repeat circuit can send rhythmical " ticktock " sound, observes the demonstration result on the display control board after sound disappears the test end, and the input of all connections, output terminal can carry out saltus step and show.
The parts that the present embodiment is not described in detail and structure belong to well-known components and common structure or the conventional means of the industry, here not one by one narration.
Claims (10)
1. wireline test mechanism, which comprises at least shell (1), display control panel (2), input link (3), output link (4), regulate control and display circuit (5), test circuit (6), power circuit (7), input supply terminal (8) and power switch (9), it is characterized in that: shell (1) is rectangle uncovered housing, the left side of shell (1) is provided with input supply terminal (8) and power switch (9), the right side of shell (1) is provided with three input links (3), the front end face of shell (1) is provided with three output links (4), and the inside of shell (1) is take input supply terminal (8) as initial successively turn-on power circuit (7), regulate control and display circuit (5) and test circuit (6); Input link (3) and export link (4) respectively with test circuit (6) in 16 relay adhesives after altogether; Be provided with display window, move and arrange on the display control panel (2) and switch shelves, operation button with, first and end selection key and pilot lamp, display control panel (2) covers top in shell (1) to overlook direction, and be fixedly connected with shell (1), each parts of display control panel (2) respectively with regulate control and display circuit (5) conducting.
2. a kind of wireline test mechanism described in according to claim 1, it is characterized in that: described shell (1) is the rectangle uncovered housing of being made by rigid plastic.
3. a kind of wireline test mechanism described in according to claim 1 and 2 is characterized in that: described display control panel (2) is by the cover plate made from the plastics of shell 1 coupling.
4. a kind of wireline test mechanism described in according to claim 1 is characterized in that: described input link (3) is the connector with test cable input end coupling.
5. a kind of wireline test mechanism described in according to claim 1 is characterized in that: described output link (4) is the connector with test cable output terminal coupling.
6. a kind of wireline test mechanism described in according to claim 1, it is characterized in that: described adjusting control and display circuit (5) are to be made of latch, code translator, operational amplifier, crystal oscillator and charactron and single-chip microcomputer conducting.
7. a kind of wireline test mechanism described in according to claim 1, it is characterized in that: described test circuit (6) is to cooperate optocoupler and pull-up resistor to consist of by relay, every corresponding I/O interface of regulating single-chip microcomputer in control and the display circuit (5) of relay.
8. a kind of wireline test mechanism described in according to claim 1, it is characterized in that: described power circuit (7) is to be made of transformer, rectifier bridge, filtering unit and the conducting of voltage stabilizing chip.
9. a kind of wireline test mechanism described in according to claim 1, it is characterized in that: described input supply terminal (8) is the three-phase socket with the PE protection, and the fuse of built-in 3A.
10. a kind of wireline test mechanism described in according to claim 1, it is characterized in that: described power switch (9) is that rated current is the tape light ship type switch of 3A.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210412131.1A CN102955096B (en) | 2012-10-25 | 2012-10-25 | A kind of wireline test mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210412131.1A CN102955096B (en) | 2012-10-25 | 2012-10-25 | A kind of wireline test mechanism |
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| Publication Number | Publication Date |
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| CN102955096A true CN102955096A (en) | 2013-03-06 |
| CN102955096B CN102955096B (en) | 2018-08-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210412131.1A Active CN102955096B (en) | 2012-10-25 | 2012-10-25 | A kind of wireline test mechanism |
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| CN (1) | CN102955096B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104122481A (en) * | 2014-08-05 | 2014-10-29 | 卡尔迈耶（中国）有限公司 | Multifunction cable detection device |
| CN107228999A (en) * | 2017-05-17 | 2017-10-03 | 江门市众能电控科技有限公司 | A kind of detection decision maker of cable |
| CN108132405A (en) * | 2017-12-08 | 2018-06-08 | 广东电网有限责任公司江门供电局 | Identifier is charged in a kind of distribution low-voltage outlet |
| CN112485722A (en) * | 2020-11-24 | 2021-03-12 | 济南吉美乐电源技术有限公司 | Communication cable on-off detection device based on STM32 singlechip |
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| US7202688B2 (en) * | 2003-05-26 | 2007-04-10 | Samsung Electronics Co., Ltd. | Output buffer circuit having signal path used for testing and integrated circuit and test method including the same |
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| CN201373901Y (en) * | 2009-02-27 | 2009-12-30 | 天津市森特尔新技术有限公司 | Cable tester |
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| CN201689142U (en) * | 2010-05-07 | 2010-12-29 | 珠海市丰兰实业有限公司 | Counting and controlling device used for testing electrical elements |
| CN201689146U (en) * | 2010-04-15 | 2010-12-29 | 东莞岳丰电子科技有限公司 | Tester of polarity and switch-on of multi-core power wire |
| CN101937037A (en) * | 2009-07-01 | 2011-01-05 | 哈尔滨建成集团有限公司 | Device for automatically testing performance of cable bunch |
| CN202916374U (en) * | 2012-10-25 | 2013-05-01 | 西安开容电子技术有限责任公司 | Cable test device |
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2012
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| Publication number | Priority date | Publication date | Assignee | Title |
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| DE2448972A1 (en) * | 1974-10-15 | 1976-04-29 | Bernd Klimmer | Cable testing appts. for microphones, loudspeakers and amplifiers - has built-in plugs and sockets, switching elements and pilot lights |
| CN2206967Y (en) * | 1993-12-13 | 1995-09-06 | 青岛制冷技术研究所 | Electric performance comprehensive tester for electric appliance |
| CN2388607Y (en) * | 1999-04-21 | 2000-07-19 | 深圳市中兴通讯股份有限公司 | Cable tester |
| US7202688B2 (en) * | 2003-05-26 | 2007-04-10 | Samsung Electronics Co., Ltd. | Output buffer circuit having signal path used for testing and integrated circuit and test method including the same |
| CN1866042A (en) * | 2006-06-22 | 2006-11-22 | 王祥贵 | Testing circuit of multifunctional cable tester |
| CN101118270A (en) * | 2007-05-10 | 2008-02-06 | 何伟斌 | Wire harness tester |
| CN201373901Y (en) * | 2009-02-27 | 2009-12-30 | 天津市森特尔新技术有限公司 | Cable tester |
| CN101937037A (en) * | 2009-07-01 | 2011-01-05 | 哈尔滨建成集团有限公司 | Device for automatically testing performance of cable bunch |
| CN101718835A (en) * | 2009-11-23 | 2010-06-02 | 泰兴市航联电连接器有限公司 | Comprehensive insulation and voltage resistance testing device of electric connector |
| CN201689146U (en) * | 2010-04-15 | 2010-12-29 | 东莞岳丰电子科技有限公司 | Tester of polarity and switch-on of multi-core power wire |
| CN201689142U (en) * | 2010-05-07 | 2010-12-29 | 珠海市丰兰实业有限公司 | Counting and controlling device used for testing electrical elements |
| CN202916374U (en) * | 2012-10-25 | 2013-05-01 | 西安开容电子技术有限责任公司 | Cable test device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104122481A (en) * | 2014-08-05 | 2014-10-29 | 卡尔迈耶（中国）有限公司 | Multifunction cable detection device |
| CN104122481B (en) * | 2014-08-05 | 2016-06-08 | 卡尔迈耶（中国）有限公司 | Multifunctional cable detection device |
| CN107228999A (en) * | 2017-05-17 | 2017-10-03 | 江门市众能电控科技有限公司 | A kind of detection decision maker of cable |
| CN108132405A (en) * | 2017-12-08 | 2018-06-08 | 广东电网有限责任公司江门供电局 | Identifier is charged in a kind of distribution low-voltage outlet |
| CN112485722A (en) * | 2020-11-24 | 2021-03-12 | 济南吉美乐电源技术有限公司 | Communication cable on-off detection device based on STM32 singlechip |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102955096B (en) | 2018-08-17 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A cable testing mechanism Effective date of registration: 20210224 Granted publication date: 20180817 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Xi'an Kairong Electronic Technologies Co.,Ltd. Registration number: Y2021990000187 |
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Date of cancellation: 20230529 Granted publication date: 20180817 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Xi'an Kairong Electronic Technologies Co.,Ltd. Registration number: Y2021990000187 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A cable testing mechanism Effective date of registration: 20230602 Granted publication date: 20180817 Pledgee: Xi'an innovation financing Company limited by guarantee Pledgor: Xi'an Kairong Electronic Technologies Co.,Ltd. Registration number: Y2023610000403 |
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